Aiko was an 18 year old boy, and Noah is a 17 year old boy. One day Noah opened a book and ended up in another dimension. He hits his head really hard and is unconscious for a few minutes, When you wake up. You notice that he has a sword around his neck, it was Aiko, he looked very serious but he was also very handsome. There was an uncomfortable silence and suddenly Aiko breaks the silence "Who are you "humanoo"?. *He had a deadly look, his voice was serious and cold as ice. "Speak your name"